| Patents for C07D 325 - Heterocyclic compounds containing rings having oxygen as the only ring hetero atom according to more than one of groups (168) | |
|---|---|
| 01/2015 | |
| 01/06/2015 | US8927596 Antischistosomal agent |
| 12/2014 | |
| 12/11/2014 | US20140364461 Method of treating dermatological disorders |
| 11/2014 | |
| 11/20/2014 | US20140343283 Methods of preparing icotinib and icotinib hydrochloride, and intermediates thereof |
| 10/2013 | |
| 10/30/2013 | CN103373981A Application of oxygen heterocycle containing sulfanilamide derivative |
| 04/2013 | |
| 04/24/2013 | CN1737000B Polymer, chemical amplification erosion resistant composition and forming method |
| 10/2012 | |
| 10/17/2012 | CN102741258A Compositions and methods for cyclofructans as separation agents |
| 07/2012 | |
| 07/18/2012 | CN102584513A Method for preparing ketal by catalysis of ionic liquid and dehydration of acid-resistant molecular sieve membrane |
| 04/2012 | |
| 04/25/2012 | EP2443127A2 Compositions and methods for cyclofructans as separation agents |
| 01/2012 | |
| 01/31/2012 | US8106221 Renin inhibitors |
| 12/2011 | |
| 12/21/2011 | EP1599443B1 Cycloalkyl-substituted alkanoic acid derivatives, methods for the production thereof, and use thereof as a medicament |
| 05/2011 | |
| 05/19/2011 | WO2010148191A3 Compositions and methods for cyclofructans as separation agents |
| 03/2011 | |
| 03/23/2011 | EP1087960B1 Macrocyclic analogs and methods of their use and preparation |
| 01/2011 | |
| 01/26/2011 | EP2277873A1 Intermediate compound for the preparation of halichondrin analogs |
| 01/12/2011 | EP2272840A1 Intermediate compound for the preparation of halichondrin analogs |
| 01/12/2011 | EP2272839A1 Intermediate compounds for the preparation of halichondrin analogs |
| 01/12/2011 | EP2271654A1 Recovery and refining of dianhydrosugars |
| 12/2010 | |
| 12/23/2010 | WO2010148191A2 Compositions and methods for cyclofructans as separation agents |
| 10/2010 | |
| 10/28/2010 | US20100274030 Cyclic ethers |
| 07/2010 | |
| 07/27/2010 | US7763650 Pharmaceutical compound and method |
| 07/21/2010 | CN101186604B One-step method for synthesizing lactone type crown ether by lactone ring expansion |
| 05/2010 | |
| 05/06/2010 | WO2009149381A3 Chemical framework compositions and methods of use |
| 12/2009 | |
| 12/10/2009 | WO2009149381A2 Chemical framework compositions and methods of use |
| 10/2009 | |
| 10/15/2009 | WO2009126849A1 Recovery and refining of dianhydrosugars |
| 09/2009 | |
| 09/03/2009 | US20090221643 4-phenyl-3-(2-propylsulfonylamino) tetrahydrofuran derivatives which potentiate glutamate receptors and are useful in the treatment of schizophrenia |
| 04/2009 | |
| 04/22/2009 | CN101411974A Process for synthesizing mesoporous magnesia catalyst and uses thereof |
| 03/2009 | |
| 03/18/2009 | CN100469761C Cycloalkyl-substituted alkanoic acid derivatives, processes for their preparation and their use as pharmaceuticals |
| 01/2009 | |
| 01/21/2009 | CN100453539C 5-methylene-1,3,-dioxolane-4-one inducer, doubling body, chemical amplification type anti-corrosion composition and forming method |
| 12/2008 | |
| 12/18/2008 | US20080311514 Silsesquioxane compound mixture, hydrolyzable silane compound, making methods, resist composition, patterning process, and substrate processing |
| 07/2008 | |
| 07/17/2008 | US20080171888 Process for making spirolactone compounds |
| 05/2008 | |
| 05/28/2008 | CN101186604A One-step method for synthesizing lactone type crown ether by lactone ring expansion |
| 04/2008 | |
| 04/17/2008 | US20080090785 Peptide-based compounds include at least three peptide units, an epoxide or aziridine, and functionalization at the N-terminus inhibit specific activities of N-terminal nucleophile (Ntn) hydrolases, e.g., the chymotrypsin-like activity of the 20S proteasome; antiproliferative and antiinflammatory agents |
| 08/2007 | |
| 08/22/2007 | CN1332957C Process for preparing ketal or acetal compounds with normal temperature ion liquid as catalyst |
| 07/2007 | |
| 07/10/2007 | CA2283564C Pharmaceutical compositions having appetite suppressant activity |
| 06/2007 | |
| 06/12/2007 | US7229576 Photochromic compounds derived from 2H-phenanthro[2,1-b]pyrans and 3H-phenanthro[3,4-b]pyrans, which in the open form have especially long wavelength absorption maxima, but in the unexcited state are still colorless, to their use in synthetic resin materials of all types, for ophthalmic purposes |
| 09/2006 | |
| 09/27/2006 | CN1276917C Method for synthesizing compound in condensed carbonyl group |
| 03/2006 | |
| 03/29/2006 | CN1753865A Cycloalkyl-substituted alkanoic acid derivatives, processes for their preparation and their use as pharmaceuticals |
| 02/2006 | |
| 02/22/2006 | CN1737000A Polymer, chemical range enlargement erosion resistant component and forming method |
| 11/2005 | |
| 11/30/2005 | EP1599443A1 Cycloalkyl-substituted alkanoic acid derivatives, methods for the production thereof, and use thereof as a medicament |
| 11/23/2005 | CN1699361A Process for preparing ketal or acetal compounds with normal temperature ion liquid as catalyst |
| 08/2005 | |
| 08/17/2005 | CN1215065C Method for synthesizing aromatic cyclic oligomer |
| 01/2005 | |
| 01/12/2005 | CN1562998A Method for synthesizing compound in condensed carbonyl group |
| 11/2004 | |
| 11/10/2004 | CN1174976C Method for preparing muskiness compound of macrolide class |
| 10/2004 | |
| 10/27/2004 | CN1172928C Technique for producing compound of macrolide |
| 09/2004 | |
| 09/10/2004 | WO2004076401A1 Cycloalkyl-substituted alkanoic acid derivatives, methods for the production thereof, and use thereof as a medicament |
| 09/10/2004 | CA2516633A1 Cycloalkyl-substituted alkanoic acid derivatives, methods for the production thereof, and use thereof as a medicament |
| 09/09/2004 | DE10308356A1 Cycloalkyl substituierte Alkansäurederivate, Verfahren zu ihrer Herstellung und ihre Anwendung als Arzneimittel Cycloalkyl substituted alkane acid derivatives, processes for their preparation and their use as medicaments |
| 01/2004 | |
| 01/13/2004 | US6677463 Single pot conversion of artemisinin to artesunic acid |
| 09/2003 | |
| 09/24/2003 | CN1443762A Method for synthesizing aromatic cyclic oligomer |
| 05/2003 | |
| 05/07/2003 | CN1415611A Method for preparing muskiness compound of macrolide class |
| 05/07/2003 | CN1415610A Technique for producing compound of macrolide |
| 09/2000 | |
| 09/06/2000 | EP0642345B1 Halichondrins and related compounds |
| 07/1999 | |
| 07/20/1999 | CA1340663C Preparation of 3-(3,4,5,6,-tetrahydrophthalimido)-benzaldehydes |
| 09/1998 | |
| 09/30/1998 | EP0734406B1 Polyglycerol production |
| 04/1998 | |
| 04/14/1998 | US5739394 3,3-dioxy-4,4,4-trifluorobutyric acid derivatives |
| 02/1998 | |
| 02/24/1998 | US5721305 Polyglycerol production |
| 09/1997 | |
| 09/03/1997 | EP0652861B1 Novel aromatic compounds and their use in perfume products |
| 06/1997 | |
| 06/25/1997 | EP0780362A1 3,3-Dioxy-4,4,4-trifluorobutyric acid derivatives |
| 02/1997 | |
| 02/25/1997 | CA1338939C Vinylphenol derivatives, their preparation and their use |
| 10/1996 | |
| 10/02/1996 | EP0734406A1 Polyglycerol production |
| 06/1996 | |
| 06/18/1996 | US5527769 Aromatic compounds and their use in perfumery |
| 04/1996 | |
| 04/30/1996 | CA1338289C Insecticidal n'-substituted-n-alkylcarbonyl- n'-acylhydrazines |
| 04/04/1996 | WO1996009807A1 2-hydroxy-1-ethanone derivatives for use in dyeing keratin-containing fibres |
| 03/1996 | |
| 03/28/1996 | DE4434494A1 2-Hydroxy-1-ethanon-Derivate zum Färben keratinhaltiger Fasern 2-hydroxy-1-ethanone derivatives for dyeing keratin fibers |
| 06/1995 | |
| 06/22/1995 | WO1995016723A1 Polyglycerol production |
| 05/1995 | |
| 05/17/1995 | EP0652861A1 Novel aromatic compounds and their use in perfume products. |
| 03/1995 | |
| 03/15/1995 | EP0642345A1 Halichondrins and related compounds |
| 12/1994 | |
| 12/08/1994 | WO1994027946A1 Novel aromatic compounds and their use in perfume products |
| 09/1994 | |
| 09/13/1994 | CA1331992C Phenylacetonitriles which are substituted by basic groups, their preparation and drugs containing these substances |
| 08/1994 | |
| 08/16/1994 | US5338865 Synthesis of halichondrin B and norhalichondrin B |
| 01/1994 | |
| 01/18/1994 | CA1326238C Keto-reduction of carbacyclin intermediates |
| 01/11/1994 | CA1326038C Iodopropargyl ethers, a process for their preparation and their use |
| 10/1993 | |
| 10/19/1993 | US5254699 Thermally and chemically stable fluids; heat transfer media |
| 09/1993 | |
| 09/21/1993 | US5247101 Cyclic perfluoroketones and method of making |
| 09/16/1993 | WO1993017690A1 Halichondrins and related compounds |
| 09/16/1993 | CA2130905A1 Halichondrins and related compounds |
| 04/1993 | |
| 04/06/1993 | US5200530 Keto reduction of carbacyclin intermediates |
| 11/1992 | |
| 11/24/1992 | US5166377 Thromboxane A2 antagonist as coagulants or vasoconstrictors |
| 06/1992 | |
| 06/16/1992 | CA1303618C Preparation of cyclic carbonate |
| 06/09/1992 | US5120864 Intermediates, process for their preparation, and their use for the synthesis of vitamins a and e |
| 03/1992 | |
| 03/31/1992 | CA1298306C High-purity alditol diacetals, free from organic solvent traces and processes for preparing same |
| 06/1991 | |
| 06/12/1991 | EP0432021A1 Intermediates, procedure for their preparation and their use in the synthesis of vitamins A and E |
| 06/11/1991 | US5023354 Condensation of an alditol with benzoic aldehyde |
| 06/02/1991 | CA2031241A1 Intermediates, process for the preparation thereof and their use for the synthesis of vitamins a and e |
| 03/1991 | |
| 03/19/1991 | CA1281726C Process for the production of macrocyclic esters by the depolymerization of polyesters |
| 01/1991 | |
| 01/29/1991 | US4988826 Process for intermediates for insecticidal compounds |
| 11/1990 | |
| 11/06/1990 | US4968717 Phenylacetonitriles which are substituted by basic groups, their preparation and drugs containing these substances |
| 10/1990 | |
| 10/03/1990 | CN1009824B Process for production of n,n-disubstd. carboxylic acid amides |
| 08/1990 | |
| 08/07/1990 | US4947005 Hydroformylation |
| 06/1990 | |
| 06/26/1990 | US4937354 Preparation of 3-(3,4,5,6-tetrahydro-phthalimido)-benzaldehydes |
| 05/1990 | |
| 05/15/1990 | CA1269109A2 Erythro diols |
| 05/08/1990 | CA1268772A2 (4-phenyl-1,3-dioxan-cis-5-yl)acetaldehyde derivatives |
| 05/08/1990 | CA1268771A2 5-allyl-1,3-dioxane derivatives |
| 05/01/1990 | CA1268471A1 Phenylacetaldehydes substituted by basic groups, their preparation and drugs containing these compounds |
| 04/1990 | |
| 04/17/1990 | US4918223 Method of preparing N-acylated mercapto-alpha-amino acids |
| 03/1990 | |
| 03/21/1990 | EP0359118A2 Method for the production of 1,1,2-trialkoxyethanes |
| 01/1990 | |
| 01/02/1990 | US4891450 Fluorine-containing arylalkenes |
| 11/1989 | |
| 11/14/1989 | US4880942 Carbonation of 1,2-diol or 1,3-diol in the presence of a basic catalyst |
| 11/08/1989 | EP0340708A2 Method for the preparation of 3-(3,4,5,6-tetrahydrophthalimido)-benzaldehydes |
| 08/1989 | |
| 08/15/1989 | CA1258464A1 1,3-dioxan-5-ylalkenoic acids |
| 08/08/1989 | US4855318 Iodopropargyl ethers useful as antimicrobial agents |
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